Create your own marble runs with this exciting construction set. Reproduce the models shown on the box or enjoy experimenting with your own designs. Stimulates creativity and reasoning. 41 pieces. Ages 4+.

Design the paths and then watch the marbles roll through flippers, around and down funnels, across castle ramparts, spiral ramps, and land in catch-all hoppers.  68 re-arrangeable, durable plastic components and 12 marbles.  Ages 3+.

Create your own unique marble run with long, short and curved magnetic pieces. Take the challenge to the next level by building the designs pictured on the activity cards. Engineering and problem-solving have never been this fun! Includes 14 magnetic foam pieces, goal, 4 marbles and 10 activity cards. Longest piece: 10"L x 2"H. Ages 5+.

Escape from the castle's rotary tower with this exciting Quadrilla set featuring two transparent stairways.  As the marbles make their way down the rail they sound three hanging bells. 102 pieces.